﻿<!DOCTYPE html>
<HTML>
<HEAD>
  <TITLE> ZTREE DEMO - beforeClick / onClick</TITLE>
  <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  <link rel="stylesheet" href="../../../css/demo.css" type="text/css">
  <link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css">
  <script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script>
  <script type="text/javascript" src="../../../js/jquery.ztree.core-3.5.js"></script>
  <!-- <script type="text/javascript" src="../../../js/jquery.ztree.excheck-3.5.js"></script>
  <script type="text/javascript" src="../../../js/jquery.ztree.exedit-3.5.js"></script>-->
  <SCRIPT type="text/javascript">
    <!--
    var setting = {
      data: {
        key: {
          title: "t"
        },
        simpleData: {
          enable: true
        }
      },
      callback: {
        beforeClick: beforeClick,
        onClick: onClick
      }
    };

    var zNodes = [
      { id: 1, pId: 0, name: "普通的父节点", t: "我很普通，随便点我吧", open: true },
      { id: 11, pId: 1, name: "叶子节点 - 1", t: "我很普通，随便点我吧" },
      { id: 12, pId: 1, name: "叶子节点 - 2", t: "我很普通，随便点我吧" },
      { id: 13, pId: 1, name: "叶子节点 - 3", t: "我很普通，随便点我吧" },
      { id: 2, pId: 0, name: "NB的父节点", t: "点我可以，但是不能点我的子节点，有本事点一个你试试看？", open: true },
      { id: 21, pId: 2, name: "叶子节点2 - 1", t: "你哪个单位的？敢随便点我？小心点儿..", click: false },
      { id: 22, pId: 2, name: "叶子节点2 - 2", t: "我有老爸罩着呢，点击我的小心点儿..", click: false },
      { id: 23, pId: 2, name: "叶子节点2 - 3", t: "好歹我也是个领导，别普通群众就来点击我..", click: false },
      { id: 3, pId: 0, name: "郁闷的父节点", t: "别点我，我好害怕...我的子节点随便点吧...", open: true, click: false },
      { id: 31, pId: 3, name: "叶子节点3 - 1", t: "唉，随便点我吧" },
      { id: 32, pId: 3, name: "叶子节点3 - 2", t: "唉，随便点我吧" },
      { id: 33, pId: 3, name: "叶子节点3 - 3", t: "唉，随便点我吧" }
    ];

    var log, className = "dark";

    function beforeClick(treeId, treeNode, clickFlag) {
      className = (className === "dark" ? "" : "dark");
      showLog("[ " + getTime() + " beforeClick ]&nbsp;&nbsp;" + treeNode.name);
      return (treeNode.click != false);
    }

    function onClick(event, treeId, treeNode, clickFlag) {
      showLog("[ " + getTime() + " onClick ]&nbsp;&nbsp;clickFlag = " + clickFlag + " (" + (clickFlag === 1 ? "普通选中" : (clickFlag === 0 ? "<b>取消选中</b>" : "<b>追加选中</b>")) + ")");
    }

    function showLog(str) {
      if (!log) log = $("#log");
      log.append("<li class='" + className + "'>" + str + "</li>");
      if (log.children("li").length > 8) {
        log.get(0).removeChild(log.children("li")[0]);
      }
    }

    function getTime() {
      var now = new Date(),
        h = now.getHours(),
        m = now.getMinutes(),
        s = now.getSeconds();
      return (h + ":" + m + ":" + s);
    }

    $(document).ready(function() {
      $.fn.zTree.init($("#treeDemo"), setting, zNodes);
    });
    //-->
  </SCRIPT>
</HEAD>

<BODY>
<h1>单击节点控制</h1>
<h6>[ 文件路径: core/click.html ]</h6>
<div class="content_wrap">
  <div class="zTreeDemoBackground left">
    <ul id="treeDemo" class="ztree"></ul>
  </div>
  <div class="right">
    <ul class="info">
      <li class="title">
        <h2>1、beforeClick / onClick 事件回调函数控制</h2>
        <ul class="list">
          <li>利用 click 事件回调函数 可以进行各种其他的附加操作，这里简单演示如何监控此事件</li>
          <li>
            <p>
              <span class="highlight_red">请尝试按下 <b>Ctrl</b> 键进行 多节点选择 和 取消选择</span><br/>
              click log:<br/>
              <ul id="log" class="log"></ul>
            </p>
          </li>
        </ul>
      </li>
      <li class="title">
        <h2>2、setting 配置信息说明</h2>
        <ul class="list">
          <li class="highlight_red">需要设置 setting.callback.beforeClick 和 setting.callback.onClick 属性, 详细请参见 API 文档中的相关内容</li>
        </ul>
      </li>
      <li class="title">
        <h2>3、treeNode 节点数据说明</h2>
        <ul class="list">
          <li>对 节点数据 没有特殊要求，用户可以根据自己的需求添加自定义属性</li>
        </ul>
      </li>
    </ul>
  </div>
</div>
</BODY>
</HTML>